Finding the Third Proportional to 123,334,449 and 274,244,530

Step by Step Solution

1. Step 1: Write the proportion equation
   123,334,449 : 274,244,530 = 274,244,530 : x
2. Step 2: Convert to fraction form
   123,334,449/274,244,530 = 274,244,530/x
3. Step 3: Cross multiply
   123,334,449x = 274,244,530 × 274,244,530
4. Step 4: Simplify right side
   123,334,449x = 75,210,062,234,920,896
5. Step 5: Solve for x
   x = 75,210,062,234,920,896/123,334,449
6. Step 6: Final answer
   x = 609,805,799.15